WO2019215037A1 - Support de stockage et procédé de séparation, de stockage et de transport de chlore à partir de gaz contenant du chlore - Google Patents

Support de stockage et procédé de séparation, de stockage et de transport de chlore à partir de gaz contenant du chlore Download PDF

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Publication number
WO2019215037A1
WO2019215037A1 PCT/EP2019/061392 EP2019061392W WO2019215037A1 WO 2019215037 A1 WO2019215037 A1 WO 2019215037A1 EP 2019061392 W EP2019061392 W EP 2019061392W WO 2019215037 A1 WO2019215037 A1 WO 2019215037A1
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WO
WIPO (PCT)
Prior art keywords
chlorine
storage medium
formula
independently
hpa
Prior art date
Application number
PCT/EP2019/061392
Other languages
German (de)
English (en)
Inventor
Maxime Paven
Yuliya SCHIESSER
Rainer Weber
Gerhard Langstein
Vinh Trieu
Sebastian HASENSTAB-RIEDEL
Nico SCHWARZE
Simon STEINHAUER
Original Assignee
Covestro Deutschland Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP18170956.9A external-priority patent/EP3567004A1/fr
Priority claimed from EP18213282.9A external-priority patent/EP3670445A1/fr
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Priority to CN201980030644.6A priority Critical patent/CN112424114A/zh
Priority to US17/054,149 priority patent/US11905177B2/en
Priority to EP19720678.2A priority patent/EP3790843A1/fr
Publication of WO2019215037A1 publication Critical patent/WO2019215037A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C11/00—Use of gas-solvents or gas-sorbents in vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B01D2252/2053—Other nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/30—Ionic liquids and zwitter-ions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/202—Single element halogens
    • B01D2257/2025—Chlorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents

Definitions

  • the invention relates to a method for using a storage medium based on ionic compounds, which can absorb and store chlorine and chlorine from process gases and release them again by changing the ambient conditions, wherein the storage medium for this task can be reused after the discharge.
  • the advantages of this invention are that the uptake of chlorine by the storage media occurs under mild conditions, the reservoirs are liquid in both the charged and discharged states, and the chlorine has a significantly reduced vapor pressure at ambient conditions, as opposed to elemental chlorine, which increases safety for the storage and transport of chlorine.
  • chlorine production uses the liquefaction of the chlorine to separate off other gases that are contaminated with chlorine.
  • These impurities include gases such as oxygen, nitrogen or carbon dioxide, which have lower boiling points than chlorine and can thus be separated via a liquefaction of the chlorine.
  • gases such as oxygen, nitrogen or carbon dioxide, which have lower boiling points than chlorine and can thus be separated via a liquefaction of the chlorine.
  • the high energy consumption for the cooling of the chlorine and the associated energy costs of great disadvantage In the liquefaction of chlorine, the high energy consumption for the cooling of the chlorine and the associated energy costs of great disadvantage.
  • Chlorine is stored in liquid form for industrial use and transported to the respective utility, transporting it via pipelines or even overground by road or rail.
  • the chlorine here is in liquid form at room temperature under elevated pressure of e.g. 7 bar in front.
  • chlorine may be stored at low pressures, but at the same time at very low temperatures in the range of -35 ° C.
  • An advantage would be the transport of chlorine in liquid form at significantly lower pressures, preferably 1000 hPa and mild temperatures, preferably 25 ° C.
  • the challenges to be solved are to provide a reversible storage medium for chlorine which can take up, store and re-suspend large amounts of chlorine under mild conditions, preferably at temperatures of 25 ° C and ambient pressure (typically 1000 ⁇ 100 hPa) avoid the energy-intensive liquefaction at low temperatures and / or high pressures.
  • This storage medium should be within the work area, ie between loading and unloaded state, in particular liquid to promote the storage medium using conventional pumps and to transport to the consumption points.
  • Another object to be achieved is to provide a storage medium having the above characteristics for easily isolating and recovering chlorine from gas mixtures, whereby the storage medium can be reused after its discharge.
  • Another object to be achieved is to provide a storage medium which binds chlorine under the above conditions and thus significantly lowers the vapor pressure of the chlorine compared to unbound chlorine.
  • An advantage of such a storage medium is that the bound chlorine, in the event of leakage of the storage container, escapes much slower than elemental chlorine in the environment, which gives more time for taking appropriate protective and repair measures.
  • US7638058 BB claims a method for storing and cleaning an unstable fluid by means of an ionic liquid within a container and providing this container to a customer.
  • the release of the fluid is carried out by increasing the temperature, lowering the ambient pressure or by purging with an inert gas.
  • the unstable fluids are preferably compounds from the group of digerman, borane, diborane, disilane, fluorine, halogenated carbon-hydrogen-oxygen compounds, hydrogen selenide, stibane, nitrogen oxide, organometallic compounds and mixtures thereof.
  • the fluid is contacted with an ionic liquid.
  • W02007109611A1 describes a method for the safe storage and transport of chlorine at ambient pressure. Preference is given to 1-methyl-3-ethylimidazolium chloride and pyridine hydrochloride. T etraalkylammonium and phosphonium chlorides are also listed.
  • W012130803A1 a method for the separation of halogens from mixtures of substances (CO, CO2, N2, methyl isocyanate and methyl bromide) is described.
  • the contacting of the ionic liquid with chlorine or chlorine-containing gas takes place in a rectification column in a temperature range of ⁇ 50 ° C to 200 ° C and pressures of ⁇ 0.1 bar to 30 30 bar instead.
  • the chlorine-containing ionic liquid is then fed to a separator. There, the chlorine is (partially) released under increased temperature and / or pressure.
  • the following connection classes are proposed: imidazolium, pyridinium, pyrrolidinium, guanidinium, phosphonium and ammonium chlorides.
  • Preferred compounds are trihexyltetradecylphosphonium chloride, 1-benzyl-3-methylimidazolium chloride and 1-methyl-3-octylimidazolium chloride.
  • T etrabutylammonium chloride is presented as an additive for improving flowability.
  • imidazolium-based cations as proposed in US7638058 B, WO02007109611A1 and WO12130803A1 are ultimately unsuitable because chlorination of the aromatic nucleus and side chains having chain lengths of 4 or more carbon atoms takes place (X. Li, A. Van den Bossche T. Vander Hoogerstraete, K. Binnemans, Chemical Communications 2018, 54, 5, 475-478).
  • aromatic ionic compounds such as pyridinium based ionic compounds, and alkylic ammonium or phosphonium chlorides having chain lengths of 4 or more carbon atoms, such as trihexyltetradecylphosphonium trichloride, are not preferred due to their tendency to chlorinate.
  • the radicals R 1, R 2, R 3, R 4 and R 5 are each, independently or differently, an alkyl radical selected from the group: methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl and 2-methylpropyl Methyl, ethyl, or n-propyl, and wherein, however, restricting at least one radical RI, R2 or R3 from the other radicals RI, R2 and R3 is different and the radicals R4 and R5 are different from each other, wherein the characters m, n , o, p and q independently represent an integer from the series of 0 to 3, where the sum of m + n + o and the sum of p + q must give the number 4
  • the compounds have short alkyl chains and are not aromatic to prevent chlorination of the ionic compound.
  • the storage medium is deemed to be loaded if no further chlorine is taken up by the storage medium under the given conditions (selected temperature and selected pressure).
  • the storage medium is discharged by changing the ambient conditions (increasing the temperature, reducing the partial pressure) or by passing a foreign gas.
  • the storage medium is deemed to be discharged if no further chlorine is released from the storage medium under the selected ambient conditions (selected temperature and selected pressure).
  • the difference between the charged and discharged state of the storage medium corresponds to the released and therefore usable amount of chlorine.
  • a high release of chlorine is important and the memory under the selected conditions (temperature and pressure) is sufficiently liquid to be processed by means of pumps and other conveyor systems. Uniting these requirements represents a major Fleraus Kunststoff that is not sufficiently solved in the prior art.
  • the invention thus relates to a storage medium for the reversible uptake of chlorine from chlorine-containing gas - referred to above and below also abbreviated chlorine storage - at least containing at least one ionic compound of general formula (I) and / or
  • a storage medium wherein the ionic compound (I) or (II) is selected from at least one compound of the series: NEtMe 3 Cl r , NEt 2 Me 2 Cl r , NEt 3 MeCl r , NMeP ⁇ Cl r , PEtsMeCh, wherein r and s independently represent an odd number from 1 to 7, preferably r, s independently represent 1 or 3.
  • the ionic compound (I) or (II) in the storage medium is selected from at least one compound of the series: NEtMe 3 Cl r , NEt 2 Me 2 Cl r , NEt 3 MeCl r , NMePr 3 Cl r , PEt 3 MeCl s , where r and s independently of one another are an odd number from 1 to 7, preferably r, s independently of one another are 1 or 3.
  • the compound (I) is selected from at least one compound of the series: NEtMe 3 Cl r , NEt 2 Me 2 Cl r , NEt 3 MeCl r , where r is an odd number from 1 to 7, preferably r, s independently stand each other for 1 or 3.
  • Chlorine is absorbed under mild conditions, preferably at temperatures in the range of> 0 ° C to ⁇ 40 ° C, more preferably at a temperature> 15 ° C to ⁇ 30 ° C, and a pressure in the range of> 900 hPa to ⁇ 7000 hPa, preferably> 900 hPa to ⁇ 1100 hPa.
  • the chlorine uptake by the storage medium under ambient pressure (ambient atmospheric air pressure, eg from 1 bar (1000 hPa) to NN) and 20-25 ° C, wherein the ionic compounds contained in the storage medium to polychlorides of the formula (III) and / or the React to formula (IV),
  • P-R4 p R5 q + Cl (s + 2) are preferable to ionic compounds of the general formula (III), where in the formulas (III) and (IV) the radicals RI, R2, R3, R4 and R5 independently the same or different alkyl radicals selected from the group: methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl and 2-methylpropyl, preferably methyl, ethyl or n-propyl, and wherein the radicals RI R 2 and R 3 or the radicals R 4 and R 5 are each different from one another, where the symbols m, n, o, p and q independently of one another are an integer from the series from 0 to 3, where the sum of m + n + o and the sum of p + q must give the number 4, the characters r and s independently of one another for an odd number from 1 to 7, preferably r, s independently represent 1 or 3.
  • the chlorine storage devices according to the invention can absorb large amounts of chlorine and contain in the charged state (in particular measured at 25 ° C. and 1000 hPa) in particular at least 0.65 g Cb / g ionic compound, preferably at least 0.7 g CI2 / g ionic compound, more preferably 0.75 g CI2 / g ionic compound.
  • the charged state in particular measured at 25 ° C. and 1000 hPa
  • different proportions of different polychloride anions may coexist, such as CU, CU, CU, and higher polychlorides.
  • the invention also provides a process for the reversible storage of chlorine and chlorine from chlorine-containing gas in a storage medium, characterized in that in a first step, a novel process described above for the separation and storage of chlorine from chlorine-containing gas is carried out and in a further process step stored chlorine from the loaded storage medium by T emperaturerhöhung the storage medium and / or lowering the partial pressure taken over the storage medium and the chlorine is removed.
  • the first loading and thus the conditioning of the storage medium are carried out in a first step, which may be spatially and temporally separated or upstream from the task of reversible chlorine storage, to form a liquid chlorine storage of the formula N-R1 m R2 R3 n 0 + r Cl and / or P R4 R5 p + q CI ⁇ s with r, s ä to 1 are obtained.
  • the conditioned chlorine storage is fed to a device for the reversible chlorine storage in which the contacting with the chlorine to be bound takes place and a loaded chlorine storage of the formula N-R1 m R2 n R3 0 + Cl (r + 2 ) ⁇ and / or P-R4 p R5 q Cl (S + 2; f), where r and s independently of one another represent an odd number of 1 to 7, preferably r, s represent 1 or 3. Without being limited to a particular design of the plant, it may be doing a security or pressure vessel or the like.
  • the loaded chlorine storage can be pumped, transported and stored by means of pumps. If necessary, the bound chlorine can be released from the chlorine storage again by leading the loaded chlorine storage a T renn arthritis.
  • the discharge of the chlorine storage takes place by the targeted change of the ambient conditions (increase of the temperature and / or reduction of the partial pressure).
  • the chlorine storage is typically discharged to the extent that the discharged chlorine storage is still liquid and the formula N-Rl m R2 n R3 0 + Cl (r f and P-R4 p R5 q + CI (S f with r, s 2 1 corresponds ,
  • the discharge of the reversible storage medium was carried out at a temperature in the range of> 40 ° C to ⁇ 200 ° C, preferably> 50 ° C to ⁇ 150 ° C, more preferably> 60 ° C to ⁇ 100 ° C at 1000 ⁇ 100 hPa.
  • the release can optionally be initiated by reducing the partial pressure, preferably the partial pressure is reduced by at least 100 hPa compared with the first step.
  • the chlorine storage is discharged at 1000 hPa and a temperature of 60 ° C.
  • at least 0.10 g of chlorine / g of ionic compound preferably at least 0.20 g of chlorine / g of ionic compound, more preferably at least 0.30 g of chlorine / g of ionic compound from the chlorine storage ffeicher.
  • Another object of the invention is a method for the separation of chlorine from chlorine-containing gas, characterized in that the gas is contacted with a liquid storage medium containing ionic compounds of formula (I) and / or formula (II), wherein in the gas contained chlorine as ionic compounds of the formula (III) and / or the formula (IV) is bound.
  • the first charge and thus conditioning with chlorine take place to the extent that a storage medium of the formula (I) and / or of the formula (II) is obtained, where r and s, independently of one another, are preferred for odd numbers from 1 to 7 r, s independently represent 1 or 3 and wherein the storage medium is not completely laden with chlorine.
  • chlorine is removed from chlorine-containing gas by contacting with the above not completely loaded storage medium, whereby the storage medium is loaded and the storage medium according to the formula (I) and / or the formula (II) to ionic compounds of Formula (III) or (IV) are implemented.
  • the separation of chlorine from chlorine-containing gas takes place at mild temperatures, preferably at a temperature in the range of> 0 ° C to ⁇ 40 ° C, more preferably at a temperature> 15 ° C to ⁇ 30 ° C, and a pressure in Range of> 900 hPa to ⁇ 7000 hPa, preferably> 900 hPa to ⁇ 1100 hPa.
  • the above liquid, reversible chlorine storage can be used to separate chlorine from chlorine-containing process gases to purify the process gas of chlorine and then to provide the chlorine for other applications again.
  • the separation task involves separating chlorine from process gases, especially those containing Eh, CO 2 , O 2 , CO, NO, NO 2 , N 2 O 4 , SO 2 , SO 3, SO, S 2 O 2 , SO 4, and mixtures thereof.
  • the separation of the chlorine from the gas mixture takes place by contacting the chlorine-containing process gas with a liquid, discharged chlorine storage of the formula (I) and / or the formula (II) according to the above statements.
  • the contacting of the storage medium with chlorine-containing gas can in principle be carried out in known gas-liquid absorption apparatus, e.g. a packed column, tray column, etc. are made.
  • the liquid, laden chlorine storage can either be recharged in the same system by increasing the temperature and / or reducing pressure, or else transferring it by means of pumps to a separate system for the discharge.
  • the discharge of the loaded chlorine storage can be carried out analogously to the above statements.
  • Another object of the invention is the use of the new storage medium for storing chlorine and for the separation of chlorine from chlorine-containing gases, in particular for filling Vorrats observedem for chlorine.
  • the new storage medium for storing chlorine and for the separation of chlorine from chlorine-containing gases, in particular for filling Vorrats observedem for chlorine.
  • pressure tanks, gas cylinders but also contain safety containers for corrosive liquids in question as a reservoir.
  • the new storage medium binds chlorine, so that the vapor pressure of the chlorine storage is lower than the vapor pressure of elemental chlorine under selbigen conditions.
  • chlorine is released more slowly to the environment. This gives more time for capture Protective and rescue measures available as at a leakage elemental, gaseous chlorine.
  • the liquefied, containing ionic compounds polychlorides serve in the following as reversible storage media and are only partially discharged by the choice of the release parameters, whereby the storage media are liquid both in the loaded and in the discharged state.
  • a pre-loading with chlorine to achieve the liquid state is unnecessary.
  • T etrabutylammonium chloride [NBU 4 ] C1 (100 g) was placed in a reactor and heated at 20 ° C.
  • the first loading of the ionic compound was carried out by introducing chlorine at about 1000 hPa, [NBU 4 ] C1 liquefied. In this way, [NBU 4 ] C1 took 61 g of chlorine, ie
  • the loaded chlorine storage was discharged at 60 ° C, with 23 g of chlorine, i. 0.23 g of chlorine / g of ionic compound was released again.
  • the dynamic viscosity of the discharged at 60 ° C chlorine storage was 430 mPa-s.
  • the chlorine loadings of the charged and discharged states were determined at 20 ° C and 1000 hPa.
  • the dynamic viscosity of the chlorine loaded and unloaded storage tanks were measured at 25 ° C and 1000 hPa by means of a micro-UB elohde viscometer (0.53 mm internal diameter, SI-Analytics GmbH, Mainz).
  • solid triethylmethylammonium chloride [NEtsMeJCl (100 g) was introduced into a reactor and heated at 20 ° C.
  • the first loading of the ionic compound was carried out by introducing chlorine at about 1000 hPa, with 87 g of chlorine were bound and the storage medium ([NEt 3 Me] Cl) liquefied.
  • Example 3 According to the Invention
  • solid dimethyldimethylammonium chloride [NEt 2 Me 2] Cl 100 g was initially charged in a reactor and heated at 20 ° C. in a first step.
  • the first loading of the ionic compound was carried out by introducing chlorine at about 1000 hPa, with 82 g of chlorine were bound and the storage medium ([NEt 2 Me2] Cl) liquefied.
  • [NEt2Me2] Cl absorbed 0.82 g of chlorine / g of ionic compound and the dynamic viscosity of the liquid laden chlorine buffer was 16 mPas.
  • the loaded reservoir corresponds to the composition [NEt 2 Me2] Cl4 , 2.
  • the loaded reservoir was discharged at 60 ° C, releasing 29 g of chlorine, ie, 0.29 g of chlorine / g of ionic compound.
  • the dynamic viscosity of the discharged chlorine storage was 37 mPa-s.
  • the discharged chlorine storage could be loaded with new chlorine, the inclusion was carried out under the above conditions (introduction of chlorine at about 1000 hPa and a temperature of the reactor to 20 ° C).
  • introduction of chlorine at about 1000 hPa and a temperature of the reactor to 20 ° C.
  • 29 g of chlorine, ie 0.29 g of chlorine / g ionic compound the storage medium in be - And discharged state always remained liquid.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

L'invention concerne un support de stockage et un procédé pour l'utilisation d'un support de stockage à base de composés ioniques, qui peut absorber, stocker et de nouveau libérer de manière réversible, par modification des conditions environnementales, du chlore et du chlore provenant de gaz de procédés, le support de stockage pouvant être réutilisé dans ce but après déchargement.
PCT/EP2019/061392 2018-05-07 2019-05-03 Support de stockage et procédé de séparation, de stockage et de transport de chlore à partir de gaz contenant du chlore WO2019215037A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980030644.6A CN112424114A (zh) 2018-05-07 2019-05-03 用于从含氯气体中分离、存储和运输氯气的存储介质和方法
US17/054,149 US11905177B2 (en) 2018-05-07 2019-05-03 Storage medium and method for separating, storing and transporting chlorine from chlorine-containing gases
EP19720678.2A EP3790843A1 (fr) 2018-05-07 2019-05-03 Support de stockage et procédé de séparation, de stockage et de transport de chlore à partir de gaz contenant du chlore

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18170956.9 2018-05-07
EP18170956.9A EP3567004A1 (fr) 2018-05-07 2018-05-07 Moyen de stockage et procédé de séparation, de stockage, de transport de chlore des gaz contenant du chlore
EP18213282.9 2018-12-18
EP18213282.9A EP3670445A1 (fr) 2018-12-18 2018-12-18 Moyen de stockage et procédé de séparation, de stockage et de transport de chlore à partir des gaz contenant du chlore

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Publication Number Publication Date
WO2019215037A1 true WO2019215037A1 (fr) 2019-11-14

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PCT/EP2019/061392 WO2019215037A1 (fr) 2018-05-07 2019-05-03 Support de stockage et procédé de séparation, de stockage et de transport de chlore à partir de gaz contenant du chlore

Country Status (4)

Country Link
US (1) US11905177B2 (fr)
EP (1) EP3790843A1 (fr)
CN (1) CN112424114A (fr)
WO (1) WO2019215037A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4137450A1 (fr) 2021-08-19 2023-02-22 Freie Universität Berlin Support de stockage pour stocker un chlorure d'hydrogène et procédé de séparation et de stockage de chlorure d'hydrogène hcl à partir de gaz contenant du hcl

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EP4137450A1 (fr) 2021-08-19 2023-02-22 Freie Universität Berlin Support de stockage pour stocker un chlorure d'hydrogène et procédé de séparation et de stockage de chlorure d'hydrogène hcl à partir de gaz contenant du hcl
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